3Dienstag JL, Perrillo RP, Schiff ER, et al. A Prelimirary trial of lamivudine for chronic hepatitis B infection. N Engl J Mecl, 1995,333:1657-1661.
4Lai CL, Ching CK, Tunga KM, et al. Lamivudine is effective insuppressing hepatitis B virus DNA in chinese hepatitis B surface antigen carriers: a Placebo-controlled trial. Hepatology, 1997, 25 : 241- 244.
6Shouvall D,Lai CL,Chang TT,et al.Relapse of hepatitis B in HBeAg-negative chronic hepatitis B patients who discontinued successful entecavir treatment:The case for conffnuous antiviral therapy.Journal of Hepatology,2009,(50):289.